$R.B.C.$ in adult are formed
In the bone marrow of long bones
In the spleen
In the thymus
In the liver
Which of the following immune responses is responsible for rejection of kidney graft?
When an organ is transplanted and is rejected by the body, the lymphocytes are produced by
What are pathogens ?
Where are $B\,-$ cells and $T\,-$ cells formed ? How do they differ from each other ?
What is false for Colostrum ?